Author of books:Our Synthetic Environment (1962)Post-Scarcity Anarchism (1971)The Spanish Anarchists: The Heroic Years, 1868-1936 (1977)Toward an Ecological Society (1980)The Ecology of Freedom: The Emergence and Dissolution of Hierarchy (1982)The Limits of the City (1986)The Modern Crisis (1986)The Rise of Urbanization and the Decline of Citizenship (1987)The Philosophy of Social Ecology: Essays on Dialectical Naturalism (1990)Urbanization Without Cities: The Rise and Decline of Citizenship (1992)To Remember Spain: The Anarchist and Syndicalist Revolution of 1936 (1994)Which Way for the Ecology Movement? (1994, essays)Re-enchanting Humanity: A Defense of the Human Spirit Against Antihumanism, Misanthropy, Mysticism, and Primitivism (1995)Social Anarchism or Lifestyle Anarchism: An Unbridgeable Chasm (1995)The Third Revolution: Popular Movements in the Revolutionary Era (1996-2003, 4 vols.)The Politics of Social Ecology: Libertarian Municipalism (1997)